TrackingTools/DetLayers/interface/PhiBorderFinder.h - master - githubmirror/cmssw

TrackingTools/DetLayers/interface/PhiBorderFinder.h

68 строк2 KB

Shahzad Malik Muzaffar

[RECONSTRUCTION] Drop Geometry/CommonDetUnit package

28 май 2026, 12:57

28 май 2026, 12:57685f036

#ifndef TrackingTools_DetLayers_PhiBorderFinder_H
#define TrackingTools_DetLayers_PhiBorderFinder_H

/** \class PhiBorderFinder
 *  Find the phi binning of a list of detector according to several 
 *  definitions.
 *
 *  \author N. Amapane - INFN Torino
 */

#include <Geometry/CommonTopologies/interface/GeomDet.h>

#include <DataFormats/GeometrySurface/interface/BoundingBox.h>
#include <DataFormats/GeometrySurface/interface/GeometricSorting.h>

#include <DataFormats/GeometryVector/interface/Pi.h>
#include <Utilities/General/interface/precomputed_value_sort.h>
#include <TrackingTools/DetLayers/interface/simple_stat.h>
#include <TrackingTools/DetLayers/interface/DetRod.h>
#include <FWCore/Utilities/interface/Exception.h>

// FIXME: remove this include
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <vector>

class PhiBorderFinder {
public:
  typedef DetRod Det;  //FIXME!!!
  typedef geomsort::ExtractPhi<Det, float> DetPhi;

  PhiBorderFinder(const std::vector<const Det*>& utheDets);

  virtual ~PhiBorderFinder() {}

  inline unsigned int nBins() { return theNbins; }

  /// Returns true if the Dets are periodic in phi.
  inline bool isPhiPeriodic() const { return isPhiPeriodic_; }

  /// Returns true if any 2 of the Det overlap in phi.
  inline bool isPhiOverlapping() const { return isPhiOverlapping_; }

  /// The borders, defined for each det as the middle between its lower
  /// edge and the previous Det's upper edge.
  inline const std::vector<double>& phiBorders() const { return thePhiBorders; }

  /// The centers of the Dets.
  inline const std::vector<double>& phiBins() const { return thePhiBins; }

  //  inline std::vector<double> etaBorders() {}
  //  inline std::vector<double> zBorders() {}

private:
  unsigned int theNbins;
  bool isPhiPeriodic_;
  bool isPhiOverlapping_;
  std::vector<double> thePhiBorders;
  std::vector<double> thePhiBins;

  inline double positiveRange(double phi) const { return (phi > 0) ? phi : phi + Geom::twoPi(); }

  int binIndex(int i) const {
    int ind = i % (int)theNbins;
    return (ind < 0) ? ind + theNbins : ind;
  }
};
#endif